1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2018 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16declare(strict_types=1); 17 18namespace Fisharebest\Webtrees\Report; 19 20/** 21 * Class ReportPdfFootnote 22 */ 23class ReportPdfFootnote extends ReportBaseFootnote 24{ 25 /** 26 * PDF Footnotes number renderer 27 * 28 * @param ReportTcpdf $renderer 29 * 30 * @return void 31 */ 32 public function render($renderer) 33 { 34 $renderer->setCurrentStyle('footnotenum'); 35 $renderer->Write($renderer->getCurrentStyleHeight(), $this->numText, $this->addlink); //source link numbers after name 36 } 37 38 /** 39 * Write the Footnote text 40 * Uses style name "footnote" by default 41 * 42 * @param ReportTcpdf $pdf 43 * 44 * @return void 45 */ 46 public function renderFootnote($pdf) 47 { 48 if ($pdf->getCurrentStyle() != $this->styleName) { 49 $pdf->setCurrentStyle($this->styleName); 50 } 51 $temptext = str_replace('#PAGENUM#', $pdf->PageNo(), $this->text); 52 // Set the link to this y/page position 53 $pdf->SetLink($this->addlink, -1, -1); 54 // Print first the source number 55 // working 56 if ($pdf->getRTL()) { 57 $pdf->writeHTML('<span> .' . $this->num . '</span>', false, false, false, false, ''); 58 } else { 59 $temptext = '<span>' . $this->num . '. </span>' . $temptext; 60 } 61 // underline «title» part of Source item 62 $temptext = str_replace([ 63 '«', 64 '»', 65 ], [ 66 '<u>', 67 '</u>', 68 ], $temptext); 69 $pdf->writeHTML($temptext, true, false, true, false, ''); 70 } 71 72 /** 73 * Returns the height in points of the Footnote element 74 * 75 * @param ReportTcpdf $renderer 76 * 77 * @return float $h 78 */ 79 public function getFootnoteHeight($renderer): float 80 { 81 return 0; 82 } 83 84 /** 85 * Splits the text into lines to fit into a giving cell 86 * and returns the last lines width 87 * 88 * @param ReportTcpdf $pdf 89 * 90 * @return float|array 91 */ 92 public function getWidth($pdf) 93 { 94 // Setup the style name, a font must be selected to calculate the width 95 $pdf->setCurrentStyle('footnotenum'); 96 97 // Check for the largest font size in the box 98 $fsize = $pdf->getCurrentStyleHeight(); 99 if ($fsize > $pdf->largestFontHeight) { 100 $pdf->largestFontHeight = $fsize; 101 } 102 103 // Returns the Object if already numbered else false 104 if (empty($this->num)) { 105 $pdf->checkFootnote($this); 106 } 107 108 // Get the line width 109 $lw = ceil($pdf->GetStringWidth($this->numText)); 110 // Line Feed counter - Number of lines in the text 111 $lfct = substr_count($this->numText, "\n") + 1; 112 // If there is still remaining wrap width... 113 if ($this->wrapWidthRemaining > 0) { 114 // Check with line counter too! 115 $wrapWidthRemaining = $this->wrapWidthRemaining; 116 if ($lw >= $wrapWidthRemaining || $lfct > 1) { 117 $newtext = ''; 118 $lines = explode("\n", $this->numText); 119 // Go throught the text line by line 120 foreach ($lines as $line) { 121 // Line width in points 122 $lw = ceil($pdf->GetStringWidth($line)); 123 // If the line has to be wraped 124 if ($lw >= $wrapWidthRemaining) { 125 $words = explode(' ', $line); 126 $addspace = count($words); 127 $lw = 0; 128 foreach ($words as $word) { 129 $addspace--; 130 $lw += ceil($pdf->GetStringWidth($word . ' ')); 131 if ($lw < $wrapWidthRemaining) { 132 $newtext .= $word; 133 if ($addspace != 0) { 134 $newtext .= ' '; 135 } 136 } else { 137 $lw = $pdf->GetStringWidth($word . ' '); 138 $newtext .= "\n$word"; 139 if ($addspace != 0) { 140 $newtext .= ' '; 141 } 142 // Reset the wrap width to the cell width 143 $wrapWidthRemaining = $this->wrapWidthCell; 144 } 145 } 146 } else { 147 $newtext .= $line; 148 } 149 // Check the Line Feed counter 150 if ($lfct > 1) { 151 // Add a new line feed as long as it’s not the last line 152 $newtext .= "\n"; 153 // Reset the line width 154 $lw = 0; 155 // Reset the wrap width to the cell width 156 $wrapWidthRemaining = $this->wrapWidthCell; 157 } 158 $lfct--; 159 } 160 $this->numText = $newtext; 161 $lfct = substr_count($this->numText, "\n"); 162 163 return [ 164 $lw, 165 1, 166 $lfct, 167 ]; 168 } 169 } 170 $l = 0; 171 $lfct = substr_count($this->numText, "\n"); 172 if ($lfct > 0) { 173 $l = 2; 174 } 175 176 return [ 177 $lw, 178 $l, 179 $lfct, 180 ]; 181 } 182} 183